class A{
	A(){
		System.out.println("a");
	}
}

class B{
	A a = new A();
	B(){
	P3_Trys t = new P3_Trys();
	System.out.println(t.i);	
	}
}

public class P3_Trys{
	static int i = 2;
	public static void main(String args[]){
		
		A a = new A();
		B b = new B();
		

		//int x = 2;
		//System.out.println(Math.sqrt(x) );
	}

}
